[PATCH] f2fs: zone: fix to don't trigger OPU on pinfile for direct IO

From: Chao Yu
Date: Fri Apr 26 2024 - 06:35:46 EST


Otherwise, it breaks pinfile's sematics.

Cc: Daeho Jeong <daeho43@xxxxxxxxx>
Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
---
fs/f2fs/data.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index bee1e45f76b8..e29000d83d52 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1596,7 +1596,8 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag)

/* use out-place-update for direct IO under LFS mode */
if (map->m_may_create &&
- (is_hole || (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO))) {
+ (is_hole || (flag == F2FS_GET_BLOCK_DIO && (f2fs_lfs_mode(sbi) &&
+ (!f2fs_sb_has_blkzoned(sbi) || !f2fs_is_pinned_file(inode)))))) {
if (unlikely(f2fs_cp_error(sbi))) {
err = -EIO;
goto sync_out;
--
2.40.1